Bypassing the Junk Folder (O365 servers ONLY)

Microsoft ATP Attachment Bypass Rule

Microsoft ATP Link Bypass Rule

 

1    Bypassing the Junk Folder (O365 servers ONLY)


  1. From the Microsoft 365 admin center, select ... Show All in the left hand menu.
  2.  Then under Admin centers, click on Exchange
  3. Click on the  Mail flow dropdown, then Rules
  4. Click the (+) button beneath Rules
  5. Select Bypass spam filtering...
  6. Give the rule a name, such as "Cyber Risk Aware Skip Junk Filtering"
  7. Click the Apply this rule if... drop-down menu and select The Sender, then select IP address is in any of these ranges or exactly matches.
  8. Enter our IP addresses (192.254.120.51, 168.245.104.162)
  9. Click the Do the following drop-down menu and click Modify the message properties then Set a Message Header.
  10. Click on the *Enter text... button after "Set the message header" to set the message header. Enter the text: X-Forefront-Antispam-Report (This value is case sensitive). 
  11. Click OK.
  12. Click the next *Enter text... button after "to the value" and enter SFV:SKI; (This value is case sensitive).
  13. Click OK
  14. Click Save. 



2    Microsoft ATP Attachment Bypass Rule


  1. Create a new mail flow rule in your Microsoft 365 admin center (as in Steps 1 - 4 above under Bypassing the Junk Folder).
  2. Select the 'Create a new rule' option.
  3. Give the rule a name such as “Cyber Risk Aware Bypass ATP Attachments”
  4. Click more options.
  5. From the Apply this rule if… drop-down, select the senders then select IP address is in any of these ranges or exactly matches. 
  6. Enter our IP addresses (192.254.120.51, 168.245.104.162)
  7. From the Do the following… drop-down, select Modify the message properties... and then set a message header.
  8. Click the first *Enter text... link and set the message header to: X-MS-Exchange-Organization-SkipSafeAttachmentProcessing
  9. Click the second *Enter text... link and set the value to: 1
  10. Click Save. 

 

 

3    Microsoft ATP Link Bypass Rule


  1. Create a new mail flow rule in your Microsoft 365 admin center (as in Steps 1 - 4 above under Bypassing the Junk Folder).
  2. Give the rule a name such as "Cyber Risk Aware Bypass ATP Link Processing"
  3. Click More options....
  4. From the Apply this rule if…. drop-down menu select The senders then select IP address is in any of these ranges or exactly matches
  5. Enter our IP addresses (192.254.120.51, 168.245.104.162)
  6. From the Do the following… drop-down menu, select Modify the message properties... and then set a message header. 
  7. Click the first *Enter text... link and set the message header to:
    X-MS-Exchange-Organization-SkipSafeLinksProcessing
  8. Click the second *Enter text... link and set the value to: 1
  9. Click Save.